Eight-year-old Qian Duo stumbles upon a missing person notice on a snowy night and discovers that his birthday and birthmark exactly match those of the missing girl Chi Nianyao. Holding the only coins she had, she dialed the family search phone number, and Chi Yanzheng, who had been searching for a daughter for seven years, hurried over. DNA identification confirmed that Qian Duo was Chi Nianyao. Returning to her biological parents, she slowly healed the pain of the past, went to school to make friends, got rid of the pain of the past, and embraced her own warm and bright new life.